sodium picrate
... 苯二酰亚胺钠 sodium phthalimide 苦味酸钠 sodium picrate 酒石酸钾钠 sodium potassium tartrate ...
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为了准确地检验高碳过共析钢盘条中的网状渗碳体，分别对选用硝酸酒精溶液侵蚀和碱性苦味酸钠水溶液热侵蚀两种显示方法进行了比较。
In order to detect the carbide network in high carbon hypereutectoid steel wire rods accurately, two kinds of detection method of the carbide network are compared.
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